%0 Journal Article %A Jean Jacques Alibert %A Guy Bouchitté %A Ilaria Fragalà %A Ilaria Lucardesi %T A nonstandard free boundary problem arising in the shape optimization of thin torsion rods %J Interfaces and free boundaries %D 2013 %P 95-119 %V 15 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/296/ %R 10.4171/ifb/296 %F 10_4171_ifb_296